Title:
REINFORCEMENT LAMINATED FILM
Document Type and Number:
WIPO Patent Application WO/2020/153134
Kind Code:
A1
Abstract:
Provided is a reinforcement laminated film which has a surface protection film and a separator, and can be smoothly picked up one by one from a stacked state. The reinforcement laminated film of the present invention has a separator, an adhesive layer (1), a reinforcement base material, and a surface protection film in this order, wherein: the separator includes a release layer (B1), a base material layer (B2), and an antistatic layer (B3) in this order; the surface protection film includes an adhesive layer (C1), a base material layer (C2), and an antistatic layer (C3) in this order; the release layer (B1) and the adhesive layer (1) are directly laminated; the reinforcement base material and the adhesive layer (C1) are directly laminated; the two reinforcement laminated films are laminated such that the antistatic layer (B3) side of one reinforcement laminated film (A1) and the antistatic layer (C3) side of the other reinforcement laminated film (A2) overlap each other; and the electrification voltage of the surface of the reinforcement laminated film (A1) on the antistatic layer (B3) side when the reinforcement laminated film is picked up at a peeling angle of 150° and a peeling speed of 10 m/min at a temperature of 23°C and a humidity of 50% RH is 10 kV or less.
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Inventors:
SASAKI SHOGO (JP)
HAYASHI KEIJI (JP)
NAKANO TAKESHI (JP)
HAYASHI KEIJI (JP)
NAKANO TAKESHI (JP)
Application Number:
PCT/JP2020/000435
Publication Date:
July 30, 2020
Filing Date:
January 09, 2020
Export Citation:
Assignee:
NITTO DENKO CORP (JP)
International Classes:
B32B27/00; B32B7/06; C09J7/29; C09J7/38; C09J7/40; C09J133/02; C09J133/06; C09J133/14; C09J163/00; C09J175/04; C09J183/04; C09J201/00
Foreign References:
| JP2018076441A | 2018-05-17 | |||
| JP2018076442A | 2018-05-17 | |||
| JP2017039859A | 2017-02-23 | |||
| JP2018002850A | 2018-01-11 | |||
| JP2019137832A | 2019-08-22 |
Attorney, Agent or Firm:
MOMII Takafumi (JP)
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